From: Chris Lattner <sabre@nondot.org>
Date: Mon, 6 Sep 2010 01:26:29 +0000 (+0000)
Subject: speed up -gvn 3.4% on the testcase in PR7023
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=c5a5cf26fd4ea1050e8ed18b7c8b02b3f7f16d19;p=oota-llvm.git

speed up -gvn 3.4% on the testcase in PR7023


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113135 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Analysis/MemoryDependenceAnalysis.cpp b/lib/Analysis/MemoryDependenceAnalysis.cpp
index d18d5ce0ea4..e0e0cffb75b 100644
--- a/lib/Analysis/MemoryDependenceAnalysis.cpp
+++ b/lib/Analysis/MemoryDependenceAnalysis.cpp
@@ -176,7 +176,7 @@ getPointerDependencyFrom(Value *MemPtr, uint64_t MemSize, bool isLoad,
     
     if (IntrinsicInst *II = dyn_cast<IntrinsicInst>(Inst)) {
       // Debug intrinsics don't cause dependences.
-      if (isa<DbgInfoIntrinsic>(Inst)) continue;
+      if (isa<DbgInfoIntrinsic>(II)) continue;
       
       // If we pass an invariant-end marker, then we've just entered an
       // invariant region and can start ignoring dependencies.